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The following example alerts which mouse button was clicked:
<html>
<head>
<script type="text/javascript">
function whichButton(event)
{
if (event.button==2
)
{
alert("You clicked the right mouse button!")
}
else
{
alert("You clicked the left mouse button!")
}
}
</script>
</head>
<body onmousedown="whichButton(event)">
<p>Click in the document. An alert box will
alert which mouse button you clicked.</p>
</body>
</html>
TIY
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